/*
 * The contents of this web application are subject to the Mozilla Public License Version 
 * 1.1 (the "License"); you may not use this web application except in compliance with 
 * the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/.
 * 
 * Software distributed under the License is distributed on an "AS IS" basis, 
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 
 * for the specific language governing rights and limitations under the License.
 * 
 * The Original Code is owned by and the Initial Developer of the Original Code is 
 * Composite A/S (Danish business reg.no. 21744409). All Rights Reserved
 * 
 * Section 11 of the License is EXPRESSLY amended to include a provision stating 
 * that any dispute, including but not limited to disputes related to the enforcement 
 * of the License, to which Composite A/S as owner of the Original Code, as Initial 
 * Developer or in any other role, becomes a part to shall be governed by Danish law 
 * and be initiated before the Copenhagen City Court ("K�benhavns Byret")            
 */

using System;
using System.Xml.Linq;
using Composite.Data;
using Composite.Data.Types;
using Composite.Functions;
using Composite.Media.IssuuPlayer.Plugins;

namespace Composite.Media.IssuuPlayer
{
	public class Functions
	{
		private static object _lock = new object();

		[FunctionParameterDescription("mediaFile", "MediaFile", "MediaFile")]
		[FunctionParameterDescription("apiKey", "ApiKey", "ApiKey")]
		public static XElement GetDocument(DataReference<IMediaFile> mediaFile, IDataReference apiKey)
		{
			var media = mediaFile.Data;
			using (new IssuuApi(apiKey.Data))
			{
				lock (_lock)
				{
					var document = IssuuPlayerFacade.GetDocument(media);
					if (document == null)
					{
						document = IssuuPlayerFacade.UploadDocument(media);
					}
					else
					{
						var publishDateAttribute = document.AttributeValue("publishDate");
						DateTime publishDate = DateTime.Now;
						DateTime.TryParse(publishDateAttribute, out publishDate);
						if (publishDate < media.LastWriteTime)
						{
							IssuuPlayerFacade.DeleteDocument(media);
							document = IssuuPlayerFacade.UploadDocument(media);
						}
					}
					return document;
				}
			}
		}

		public static Guid GetDefaultApiKeyId()
		{
			return IssuuApi.GetDefaultId();
		}
	}
}